#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<string.h>
#include<stdlib.h>

int main()
{

	/*char arr[10];
	scanf("%s", &arr);
	printf("%s", arr);*/
    char s[] = "\\123456\123456\t";
    printf("%d\n", strlen(s));
	return 0;
}
int* printNumbers(int n, int* returnSize) {
    // write code here
    int num = 1;
    for (int i = 0; i < n; i++)
    {
        num *= 10;
    }
    num--;
    int* arr = (int*)malloc(sizeof(int) * num);
    for (int i = 0; i < num; i++)
    {
        arr[i] = i + 1;
    }
    *returnSize = num;
    return arr;
}